Question

Resolva as expressões com fração (desenvolvimento completo)

Answer 1

Explicação passo-a-passo:

a) 3/2 +1/5×5/6= 3/2+1/6= 9+1/6= 10/6= 5/3

b) 9/4+1/6= 27+2/12= 29/12

c) 5/7-4/7=1/7

d) (9+20/24)× 3/4= 29/32

e) 3/10 × (1+10/5)= 3/10×11/5= 33/50

f) 7/10× (5-10/3)= 7/10×5/3= 7/6